How bridge design affect weight bearing capacity

Use two clips per cross support, one at each end.

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Gradually add weight e. How to use binder clips as clamps. Figure 10, shows you how to do this.

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Essays may be lightly modified for readability or to protect the anonymity of contributors, but we do not edit essay examples prior to publication. D Wrap the second piece of tape around Straw 2.

What bridge design holds the most weight

If you use water you may want to put it is in capped bottles to avoid splashing when the bridge breaks. Place the bridge to be tested between two supports e. Do your background research so that you are knowledgeable about different types of bridges: how they are constructed and the strengths and weaknesses of each type. Construct your models. Lay out the bridge pieces on the schematic you have made or downloaded. Otherwise, the load will not be evenly distributed. The challenges of this experiment were getting the materials from the stores and making the straw bridge collapse since it was flexible, which explains why it and the popsicle stick bridge collapsed differently. For the strongest joints, let your finished bridge cure for a day or two before testing it. Figure 9.

Figure 3. Cut the diagonal supports so that they fit from the bottom of a vertical support to the top of a vertical support.

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Setup for breaking bridges. The bridge needs to be high enough off the ground to hang a container with weights underneath it. If you have a video camera now is the time to start recording. You want taped straws to lay flat, without any twisting. We'll take a look right away. For more information on choosing credible sources for your paper, check out this blog post. Here are some general tips and tricks to help you as you build bridges.

After you build these two bridges, you will have the skills you need to build bridges you design yourself.

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How Bridge Design Affect Weight Bearing Capacity